FCS LWM 1 Linear Heat Detector
| Voltage | 10 to 30 V DC |
| Current consumption | |
| Standby | 25 mA (at 24 V DC) |
| On alarm (ALARM DIFF/ ALARM MAX) | 25 mA (at 24 V DC) |
| Malfunction | 15 mA (at 24 V DC) |
| Switch-on current | < 100 mA (at 24 V DC) |
| Display | |
| In operation | LED green, continuously lit |
| ALARM DIFF | LED red, continuously lit |
| ALARM MAX | LED red, continuously lit |
| Malfunction | LED yellow, flashing light |
| Test keys | 2 x for simulating alarm, malfunction and LED test |
| Dimensions (H x W x D) | 200 mm x 120 mm x 80 mm |
| Material | ABS |
| Color | Grey, similar to RAL 7035 |
| Weight | Appr. 550 g |
| Protection class as per EN 60529 | IP 65 |
| Temperature range | – 20 °C to + 50 °C |
| Norm applied | DIN EN 54-5:2000 |
| Features | |
| Blue Sensor Cable | Suitable for use in non-aggressive atmosphere with high humidity |
| Black Sensor Cable with Nylon Coating | Suitable for use in aggressive atmosphere (nylon coating protects against acids and bases) |
| Black Sensor Cable with Steel Netting | suitable for use in aggressive atmosphere (nylon coating protects against acids and bases), the surrounding stainless steel netting reduces the mechanical load of the cable under extreme conditions. |
| Heat resistance | |
| Up to 100 °C | Unlimited |
| Up to 150 °C | 35 h |
| Up to 175 °C | 25 h |
| Exterior diameter | |
| Blue Sensor Cable | 3.15 mm |
| Black Sensor Cable with Nylon Coating | 4.1 mm |
| Black Sensor Cable with Steel Netting | 4.7 mm |
| Weight per 100 m | |
| Blue Sensor Cable | 1600 g |
| Black Sensor Cable with Nylon Coating | 2150 g |
| Black Sensor Cable with Steel Netting | 4150 g |
| Minimum tensile strength | 100 N |
| Wire diameter | 0.46 mm |
| Coating thickness | 0.34 mm |
| Thickness of the exterior jacket | 0.25 mm |
| Wire material | |
| Lines 1 + 3 (orange + red) | Copper (with polyester coating) |
| Lines 2 + 4 (white + blue) | Copper (blank) |
| Coating material | |
| Lines 1 + 3 (orange + red) | Non-conductive polymer |
| Lines 2 + 4 (white + blue) | Special NTC polymer |
